Frame that supports an exhalation valve filter



FIG. 1 is a perspective view, showing the new design for a frame thatsupports an exhalation valve filter;

FIG. 2 is a left side view thereof, the right side view being a mirrorimage of the left side view;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing in FIGS. 1–6 forms no part of the claimeddesign.

The ornamental design for a frame that supports an exhalation valvefilter, as shown and described.